42020424333201 has 4 divisors (see below), whose sum is σ = 56027232444272. Its totient is φ = 28013616222132.

The previous prime is 42020424333191. The next prime is 42020424333259. The reversal of 42020424333201 is 10233342402024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42020424333201 - 2³⁵ = 41986064594833 is a prime.

It is a super-2 number, since 2×42020424333201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42020424333401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003404055531 + ... + 7003404055536.

It is an arithmetic number, because the mean of its divisors is an integer number (14006808111068).

Almost surely, 2^{42020424333201} is an apocalyptic number.

It is an amenable number.

42020424333201 is a deficient number, since it is larger than the sum of its proper divisors (14006808111071).

42020424333201 is a wasteful number, since it uses less digits than its factorization.

42020424333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006808111070.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42020424333201 its reverse (10233342402024), we get a palindrome (52253766735225).

The spelling of 42020424333201 in words is "forty-two trillion, twenty billion, four hundred twenty-four million, three hundred thirty-three thousand, two hundred one".